Chenyu Li, Wei Xu, Bin Wang, Ziren Chen, Yu Xia, Shaofeng Wu, Weiwei Jin, Chenjiang Liu* and Yonghong Zhang*,
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Bifunctional Ionic Liquids Induced Electrochemical C–H Arylation of Quinoxalin(on)es with Aryltriazenes
An efficient bifunctional ionic-liquid-induced electrochemical C–H arylation of quinoxalin(on)es with aryltriazenes has been developed. The reaction utilizes aryltriazenes as stable arylation reagents and ionic liquids as promoter and electrolyte. Various arylated quinoxalin-2(1H)-ones, quinoxaline and 2-methyldibenzo[f,h]quinoxaline were assembled in modest to excellent yields under mild, metal- and oxidant-free conditions. The developed protocol features simple operation, good functional group tolerance, good selectivity, product derivatization, and practical gram-scale synthesis in batch and continuous-flow processes.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.